Purple Silk Cross-over Bodice, c. 1840

Purple silk dress, c.1840, from The Met. Looking for 1850s dress inspiration, I stumbled upon this fun c.1840 silk dress with a surplice/cross-over style bodice. At first glance I took it for an early 1860s dress with relatively large coat sleeves, but from the side view, it's more clearly one of those fun shapes that appears post-1836-sleeve-collapse where the sleeve is gathered/shirred down…